diff --git a/build-support/Gemfile.lock b/build-support/Gemfile.lock
index 6b10d30a0f8..33b2d9ab7e4 100644
--- a/build-support/Gemfile.lock
+++ b/build-support/Gemfile.lock
@@ -172,7 +172,7 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.5)
+    rexml (3.2.8)
     rouge (2.0.7)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)